content: /*
   * Copyright 2017 David Karnok
   *
   * Licensed under the Apache License, Version 2.0 (the "License");
   * you may not use this file except in compliance with the License.
   * You may obtain a copy of the License at
   *
   *     http://www.apache.org/licenses/LICENSE-2.0
   *
   * Unless required by applicable law or agreed to in writing, software
   * distributed under the License is distributed on an "AS IS" BASIS,
   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   * See the License for the specific language governing permissions and
   * limitations under the License.
   */
  
  package hu.akarnokd.reactive4javaflow.impl.operators;
  
  import hu.akarnokd.reactive4javaflow.*;
  import org.junit.Test;
  
  import java.util.*;
  
  public class FolyamIterableTest {
  
      @Test
      public void standard() {
          TestHelper.assertResult(
                  Folyam.fromIterable(List.of(1, 2, 3, 4, 5)),
                  1, 2, 3, 4, 5);
      }
  
      @Test
      public void standardConditional() {
          TestHelper.assertResult(
                  Folyam.fromIterable(List.of(1, 2, 3, 4, 5))
                      .filter(v -> true),
                  1, 2, 3, 4, 5);
      }
  
      @Test
      public void standard1() {
          TestHelper.assertResult(
                  Folyam.fromIterable(List.of(1)),
                  1);
      }
  
  
      @Test
      public void standard1Conditional() {
          TestHelper.assertResult(
                  Folyam.fromIterable(List.of(1))
                          .filter(v -> true),
                  1);
      }
  
      @Test
      public void empty() {
          Folyam.fromIterable(List.of())
                  .test()
                  .assertResult();
      }
  
      @Test
      public void iteratorFail() {
          Folyam.fromIterable(new FailingIterable(1, 10, 10))
                  .test()
                  .assertFailureAndMessage(IllegalStateException.class, "iterator");
      }
  
      @Test
      public void hasNextInitialFail() {
          Folyam.fromIterable(new FailingIterable(10, 1, 10))
                  .test()
                  .assertFailureAndMessage(IllegalStateException.class, "hasNext");
      }
  
      @Test
      public void hasNextFail() {
          Folyam.fromIterable(new FailingIterable(10, 2, 10))
                  .test()
                  .assertFailureAndMessage(IllegalStateException.class, "hasNext", 1);
      }
  
  
      @Test
      public void hasNextFailConditional() {
          Folyam.fromIterable(new FailingIterable(10, 2, 10))
                  .filter(v -> true)
                  .test()
                  .assertFailureAndMessage(IllegalStateException.class, "hasNext", 1);
      }
  
  
      @Test
      public void hasNextFailBackpressured() {
          Folyam.fromIterable(new FailingIterable(10, 2, 10))
                  .test(2)
                  .assertFailureAndMessage(IllegalStateException.class, "hasNext", 1);
      }
  
  
      @Test
      public void hasNextFailConditionalBackpressured() {
          Folyam.fromIterable(new FailingIterable(10, 2, 10))
                  .filter(v -> true)
                  .test(2)
                  .assertFailureAndMessage(IllegalStateException.class, "hasNext", 1);
      }
  
      @Test
      public void nextFail() {
          Folyam.fromIterable(new FailingIterable(10, 10, 1))
                  .test()
                  .assertFailureAndMessage(IllegalStateException.class, "next");
      }
  
      @Test
      public void nextFailConditional() {
          Folyam.fromIterable(new FailingIterable(10, 10, 1))
                  .filter(v -> true)
                  .test()
                  .assertFailureAndMessage(IllegalStateException.class, "next");
      }
  
      @Test
      public void nextFailBackpressured() {
          Folyam.fromIterable(new FailingIterable(10, 10, 1))
                  .test(2)
                  .assertFailureAndMessage(IllegalStateException.class, "next");
      }
  
      @Test
      public void nextFailConditionalBackpressured() {
          Folyam.fromIterable(new FailingIterable(10, 10, 1))
                  .filter(v -> true)
                  .test(2)
                  .assertFailureAndMessage(IllegalStateException.class, "next");
      }
  }
  